package com.zxx.javapattern.chainOfResponsibility.demo4;

public class SaleMgr extends SaleHandler{


    @Override
    public boolean sale(String user, String customer, SaleModel saleModel) {
        //进行真正的业务逻辑处理
        System.out.println(user + "保存了"  + customer + "购买的商品");
        return  true;
    }
}
